diff --git a/bin/prowl-rss b/bin/prowl-rss
index 0781a115..ddef2e1c 100755
--- a/bin/prowl-rss
+++ b/bin/prowl-rss
@@ -14,6 +14,7 @@ import feedparser
 import time
 import sys
 import os
+import re
 
 ###
 
@@ -63,10 +64,14 @@ try:
     ##
     fo = open(GUID_FILE, "a")
     for feed in feeds:
-        xml = feedparser.parse(feed)
+        f = feed.split(' ', 1)
+        xml = feedparser.parse(f[0])
 
         for e in xml.entries:
             if e.guid not in guids:
+                if len(f) > 1 and not re.match(f[1], e.title):
+                    continue
+
                 prowl_post(apikey, "RSS", e.title, "{0} - {1} <{2}>".format(e.title, xml.feed.title, e.link))
 
                 fo.write(e.guid+"\n")
diff --git a/zsh/aliases b/zsh/aliases
index fcae6eb5..a8082c55 100644
--- a/zsh/aliases
+++ b/zsh/aliases
@@ -108,7 +108,7 @@ if command_exists "ag"; then
     # Project-wide search 'n replace using the_silver_searcher: 
     # https://github.com/ggreer/the_silver_searcher
     function agr {
-        ag -l "$1" | xargs repl "$1" "$2" -i
+        ag -l "$1" | xargs sed -i -e "s/${1/\//\\\/}/${2/\//\\\/}/g"
         ag "$2"
     }
 fi